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6808820606 = 27934952021
BaseRepresentation
bin1100101011101011…
…00101101101111110
3122120111222220221222
412111311211231332
5102421024224411
63043344353342
7330505006640
oct62565455576
918514886858
106808820606
112984446775
1213a0315852
13846819743
144883d2890
1529cb534db
hex195d65b7e

6808820606 has 16 divisors (see below), whose sum is σ = 11673736800. Its totient is φ = 2917697760.

The previous prime is 6808820597. The next prime is 6808820633. The reversal of 6808820606 is 6060288086.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104876 + ... + 156896.

It is an arithmetic number, because the mean of its divisors is an integer number (729608550).

Almost surely, 26808820606 is an apocalyptic number.

6808820606 is a deficient number, since it is larger than the sum of its proper divisors (4864916194).

6808820606 is a wasteful number, since it uses less digits than its factorization.

6808820606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61379.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 6808820606 is about 82515.5779595586. The cubic root of 6808820606 is about 1895.3552851300.

The spelling of 6808820606 in words is "six billion, eight hundred eight million, eight hundred twenty thousand, six hundred six".

Divisors: 1 2 7 14 9349 18698 52021 65443 104042 130886 364147 728294 486344329 972688658 3404410303 6808820606